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530726852 = 22132681713
BaseRepresentation
bin11111101000100…
…011111111000100
31100222122201101002
4133220203333010
52041331224402
6124355152432
716103050415
oct3750437704
91328581332
10530726852
11252643a37
121298a5718
1385c52b76
14506b380c
15318d7602
hex1fa23fc4

530726852 has 6 divisors (see below), whose sum is σ = 928771998. Its totient is φ = 265363424.

The previous prime is 530726849. The next prime is 530726887. The reversal of 530726852 is 258627035.

It can be written as a sum of positive squares in only one way, i.e., 436559236 + 94167616 = 20894^2 + 9704^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66340853 + ... + 66340860.

It is an arithmetic number, because the mean of its divisors is an integer number (154795333).

Almost surely, 2530726852 is an apocalyptic number.

It is an amenable number.

530726852 is a deficient number, since it is larger than the sum of its proper divisors (398045146).

530726852 is a wasteful number, since it uses less digits than its factorization.

530726852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132681717 (or 132681715 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 530726852 is about 23037.5096744418. The cubic root of 530726852 is about 809.6370125852.

The spelling of 530726852 in words is "five hundred thirty million, seven hundred twenty-six thousand, eight hundred fifty-two".

Divisors: 1 2 4 132681713 265363426 530726852